BlackRock : Lords of the Ring – Can ‘smart’ ring give BlackRock fund managers the edge?

https://www.marketscreener.com/BLACKROCK-INC-11862/news/BlackRock-Lords-of-the-Ring-Can-smart-ring-give-BlackRock-fund-managers-the-edge-28795178/?utm_content=20190624&utm_medium=RSS

Oura Ring https://ouraring.com/

Motiv Ring https://mymotiv.com/